Genesis G80 vs Mercedes-Benz CLA-Class
A detailed look at how two of Australia's most popular Sedans compare on price, running costs, safety, and everyday livability.
Specifications and pricing correct at time of publishing. Prices are RRP before on-road costs unless stated otherwise. Always confirm with the manufacturer or dealer before purchasing.
Data checked: specs 13 Aug 2026, price 4 Jul 2026
Driver assistance, as the maker lists it
Swipe across. Tap a feature to see what it does and each car's source.
StandardOptional: printed price, +pack or NCO (no-cost)No, not offeredNo dataCounts beside each car use the same colours; ? is no option data.
From each manufacturer's Australian equipment list. No data means that car's document does not say. The drawings are our own illustrations of how each kind of system works.
Mercedes-Benz CLA-Class: we're still completing kerb weight, ground clearance, turning circle and braked towing.
A blank cell below means we don't have that figure, not that the car scores badly on it. We leave them empty rather than estimate, so any row where one car is blank isn't a like-for-like comparison yet.
$104,200RRP
- no option data for this car
$66,500RRP
- no option data for this car
Printed option prices only. A pack is counted once and makes the figure a floor when it carries no printed price. Nothing is inferred from the other car.
Track the Genesis G80 & Mercedes-Benz CLA-Class
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Price Breakdown
The Genesis G80 starts from $104,200 before on-road costs, while the Mercedes-Benz CLA-Class opens at $66,500. That makes the Mercedes-Benz CLA-Class the more affordable entry point by $37,700.
Once you factor in stamp duty, registration, CTP insurance, and dealer delivery, expect to add roughly 8-12% on top of the RRP depending on your state. That puts estimated driveaway prices in the ballpark of $114,620 and $73,150 respectively.
Over 5 years, the running costs favour the Mercedes-Benz CLA-Class by roughly $5,130 in fuel alone.
Safety Rundown
Both the Genesis G80 and Mercedes-Benz CLA-Class hold a 5-star ANCAP safety rating. Adult occupant protection scored 91% for the Genesis G80 and 94% for the Mercedes-Benz CLA-Class.
Where the two diverge is in active safety technology. We can confirm 10 of 10 key ADAS systems on the Genesis G80, against 7 on the Mercedes-Benz CLA-Class.
Both include the essentials: autonomous emergency braking, lane keep assist, adaptive cruise control, a reversing camera. Airbag count is 10 in the Genesis G80 and 7 in the Mercedes-Benz CLA-Class.
Recalls on our record
Genesis G80
- REC-006682 · published 24 Jul 2026Due to a manufacturing defect, the fuel pipe connecting fuel rails may become loose.Year range on the notice: 2020 - 2025
- REC-006332 · published 8 Apr 2025Due to a software issue, the instrument panel cluster may fail to display the visual seat belt warnings, vehicle speed, fuel level, engine status and other critical safety information.Year range on the notice: 2023 - 2024
- REC-006055 · published 12 Aug 2024Due to a manufacturing defect, the fuel pump impeller may become deformed under certain environmental conditions, interrupting the fuel supply.Year range on the notice: 2021 - 2022
- 1 more on the model page.
Mercedes-Benz CLA-Class
- REC-006695 · published 12 Aug 2026Nine model lines: door lock defect (campaign RC5219)Year range on the notice: 2018 - 2026
- REC-005949 · published 15 Apr 2024The electrical power steering control unit back-up software may not operate as intended.Year range on the notice: 2018 - 2024
- REC-005401 · published 6 Apr 2022Due to a software issue, the automatic network search of the emergency call system (eCall) communication module may be deactivated.Year range on the notice: 2018 - 2020
- 7 more on the model page.
A recall covers the builds its notice lists, not every car of a model. Check your VIN at vehiclerecalls.gov.au.
Feature Showdown
Both come with modern infotainment systems. Apple CarPlay and Android Auto are standard across both.
The Genesis G80 stands out with Apple CarPlay, head-up display, wireless charging, heated front seats, ventilated seats, power tailgate and Bang & Olufsen audio — features our data doesn't list for the Mercedes-Benz CLA-Class. The Mercedes-Benz CLA-Class counters with wireless Apple CarPlay/Android Auto. Which feature set matters more depends on your daily routine and priorities.
Drivetrain
The Genesis G80 uses a 2.5L turbo four-cylinder (T-GDi) producing 224kW and 422Nm of torque, sent through a 8at - electronic controlled 8 speed automatic transmission with cpa (centrifugal pendulum absorber) lock-up torque converter to a RWD layout. It covers the 0-100km/h sprint in 6 seconds.
The Mercedes-Benz CLA-Class responds with a Petrol making 100kW and 200Nm, paired to a automatic driving the front wheels. It gets to 100km/h in 8.8 seconds.
The Genesis G80 has the clear power advantage at 224kW vs 100kW. In the 0-100 sprint (manufacturer-claimed), the Genesis G80 is 2.8s quicker. For most buyers, the way each car feels day-to-day matters more than outright acceleration.
Space & Comfort
The Genesis G80 measures 5,005mm long on a 3,010mm wheelbase, 282mm longer than the Mercedes-Benz CLA-Class at 4,723mm (2,790mm wheelbase). The longer wheelbase on the Genesis G80 generally means more rear legroom.
Boot space is 424L in the Genesis G80 and 405L in the Mercedes-Benz CLA-Class, giving the Genesis G80 a 19L advantage.
Turning Circle
Kerb-to-kerb diameter. Smaller turns easier in tight carparks and U-turns.
11.6m diameter
Average
Based on 11.6m turning circle:
- U-turn on standard street (7m+ wide)
- Standard parking bay
- Tight carparks
- Narrow laneways
Turning circle ratings
Interactive simulator: U-turns, parking & towing
Turning Circle
Kerb-to-kerb diameter. Smaller turns are easier in tight carparks and U-turns.
Average
Needs a 3-point turn (one reverse)
Needs about 10.0 m to swing round without stopping. Road is 9.0 m.
U-turn on a wide street
≥ 10 m: 3-point turn
U-turn on a standard street
7 m: 3-point turn
Standard parking bay
1.9 m wide: fits with room
Tight carpark aisle
6 m: careful, tight swing
Narrow laneway
3.5 m: no room to turn
Turning circle ratings
Standard widths: AU local streets carry ~5.5–7 m of carriageway; main roads ~9–12 m. AS 2890.1 carpark aisles are ~5.8–6.6 m for 90° bays (2.6 m wide × 5.4 m deep).
Road, aisle, swing and off-tracking figures are indicative estimates from the published turning circle. Verify in person before relying on them.
True Cost to Own
Based on 15,000km of annual driving, fuel costs roughly $2,565/year for the Genesis G80 and $1,539/year for the Mercedes-Benz CLA-Class. That is a $1,026 annual difference in favour of the Mercedes-Benz CLA-Class.
Warranty: 5 years (Genesis G80) vs 5 years / 999,999km (Mercedes-Benz CLA-Class). Both match on warranty length.
Who Should Buy Which?
Buy the Genesis G80 if: You prioritise performance, need more boot space, or prefer Genesis's approach to design and ownership experience.
Buy the Mercedes-Benz CLA-Class if: You want the lower entry price, want lower running costs, or prefer Mercedes-Benz's approach to design and ownership experience.
The Verdict
Mercedes-Benz CLA-Class: Top CarSorted Score, 75 vs 70
The Mercedes-Benz CLA-Class comes out ahead on the CarSorted Score (75 vs 70), taking 2 of 5 key spec rows below and coming in at a lower price. The deciding gaps: fuel economy (Mercedes-Benz CLA-Class ahead by 32), performance (Genesis G80 ahead by 30), value (Mercedes-Benz CLA-Class ahead by 20). The Mercedes-Benz CLA-Class will save you roughly $1,026 a year in fuel. The best pick depends on what you value most. Explore the full specs for each model below.
Common questions
Which is cheapest, Genesis G80 and Mercedes-Benz CLA-Class?
The Mercedes-Benz CLA-Class is the cheapest at $66,500 before on-road costs. That undercuts the Genesis G80 by $37,700.
Which is the most fuel-efficient?
The Mercedes-Benz CLA-Class uses the least fuel at 5.4L/100km on the combined cycle.
Which is safest?
They are evenly matched on crash rating: Genesis G80 and Mercedes-Benz CLA-Class all hold a 5-star ANCAP rating. Compare the active-safety features above to separate them.
Which has the most boot space?
The Genesis G80 has the largest boot at 424L with the seats up.
Which is the most powerful?
The Genesis G80 makes the most power at 224kW. The Genesis G80 is quickest to 100km/h in 6s.
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Disclaimer: All information in this comparison was believed to be correct at the time of publishing (20 April 2026). Prices are manufacturer recommended retail prices (RRP) and may vary by state, dealer, and options. Driveaway costs include estimated on-road costs for Victoria. Fuel economy figures are WLTP/ADR combined cycle. Specifications can change without notice. Always verify with the manufacturer before making a purchase decision. CarSorted does not accept payment for recommendations.
Auto-generated from CarSorted's specification data · 20 April 2026
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